Solenoid actuated engine valve for an internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 10, 2003
Issued Date -
N/A
app pub date -
Oct 15, 2001
filing date -
Apr 5, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve assembly includes a valve housing, an engine valve having a valve stem, an armature, and two solenoids. The valve housing has a first end and an opposing second end. The valve stem is located within the valve housing. The engine valve is moveable between an open position and a closed position. The armature is coupled to the valve stem. The armature is moveable between a first and second positions. The first solenoid is adjacent the first end of the valve housing and is operable to move the armature to the first position and the engine valve to the closed position in response to a first digital pulse. The second solenoid is adjacent the second end of the valve housing and is operable to move the armature to the second position and the engine valve to the open position in response to a second digital pulse.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully